function nocomma() 
{
if (window.event && window.event.keyCode == 44)
window.event.keyCode = 46;

if (window.event && window.event.keyCode == 13)
return false;
}  

function numbers_only(e)
{
 var ok=false
if ((navigator.appName).indexOf("Microsoft")!= -1) {
 if (((window.event.keyCode > 47 && window.event.keyCode < 58)||(window.event.keyCode == 8))){
	 ok=true;
}
 else if((window.event.keyCode > 95 && window.event.keyCode < 106)||(window.event.keyCode == 8)) {
	ok=true;
}
}
else {
 if (((e.keyCode > 47 && e.keyCode < 58)||(e.keyCode == 8))){
	 ok=true;
}
 else if((e.keyCode > 95 && e.keyCode < 106)||(e.keyCode == 8)) {
	ok=true;
} 
}


//alert(window.event.keyCode);
return ok;
}

  function checkMail(field) {
  
	var x = document.getElementById(field);
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x.value)) return true;
	else {alert('Invalid Email Address'); return false;}
 }

  function checkFields(formName) {
         var theForm = document.getElementById(formName);
         var rx = new RegExp('[^_]+__[^_]+');
         for (var i = 0; i < theForm.elements.length; i++) {
             if (theForm.elements[i].name)
                if (theForm.elements[i].name.match(rx)) {
                   var error = false;
                   if ((theForm.elements[i].name) && (theForm.elements[i].value == ''))
                      error = true;
                   else
                   if ((theForm.elements[i].options) && (theForm.elements[i].options[theForm.elements[i].selectedIndex].text == 'Select a value'))
                      error = true;
                   if (error) {
                      alert('Please fill in the following field:' + theForm.elements[i].title);
                      theForm.elements[i].focus();
                      return false;
                      }
                   }
             }
         return true;
         }

 function imagePopUp(image,imgx,imgy,image_title,windowx,windowy,store_path,image_path){  
 		var imageID = ("<img src='"+store_path+"/"+image+"' width='" +imgx+"' height='"+imgy+"' border='0'alt='"+image_title+"' />");  
 		var imageIDClean = imageID.replace("/'/g", '');    
 		var win = window.open('', '','scrollbars=yes,status=yes,menubar=no,resizable=yes, width='+windowx+', height='+windowy);    
 		win.document.write('<html><title>'+image_title+'</title><body bgcolor=#FFFFFF><table align=center><tr><td align=center>');    
 		win.document.write(imageIDClean);    
 		win.document.write('<br/><br/><a href=# onclick=window.close();><img src="'+image_path+'/close.gif" border="0"></a>');    
 		win.document.write('</td></tr></table></body></html>');    
 		win.document.close();  
  }